Hacker used AI army to breach 100+ sites

A single attacker deployed autonomous AI agents to break into John Deere, SharkNinja and Cummins with minimal human involvement.

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Oct 19, 2026

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Hacker used AI army to breach 100+ sites

A single attacker deployed autonomous AI agents to break into John Deere, SharkNinja and Cummins with minimal human involvement.

In brief

A single attacker deployed autonomous AI agents to break into John Deere, SharkNinja and Cummins with minimal human involvement. A hacker used AI agents to break into more than 100 websites including John Deere, SharkNinja and Cummins, with the agents operating largely autonomously. Originally reported by The Verge.

AI agents breach 100+ sites

STKS533_AI_AGENTS_HACKING_A (1)

A hacker deployed an army of AI agents to break into more than 100 websites with little human involvement, according to security firm Norforge.

Victims included major companies

Though Norforge did not name targets, Reuters reports victims included John Deere, SharkNinja and Cummins, based in the US, Canada, Australia and Japan.

Cairn platform enabled the attacks

Researchers discovered the attacks through exposed work on Cairn, an open-source AI platform described as a general-purpose problem-solving engine that hackers used to orchestrate cyberattacks.

Attack took 23 hours to succeed

Attack took 23 hours to succeed

The most active hacker laid out preferred intrusion tactics using fewer than 100 Chinese characters, with successful breaches taking about 23 hours, according to Reuters.

Companies downplay the damage

John Deere said there is no indication sensitive information was accessed. SharkNinja said the breach impacted a standalone support site and it contained the threat. Cummins is investigating.

“no indication that sensitive information was accessed”

Cairn creator denies hacking tool

Norforge works to take down malicious instances. Cairn's creator, @le1xia0, said the platform was never a hacking tool and misuse is a human decision, not a feature.

“was never a 'hacking tool'”

At a glance

A hacker used AI agents to break into more than 100 websites including John Deere, SharkNinja and Cummins, with the agents operating largely autonomously.

Read the original on The Verge

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